package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCDemo8 {
    public static void main(String[] args) throws SQLException {
        try(Connection connection = DBUtil.getConnection();) {
            String sql = "INSERT INTO user(username,password,nickname,age) " +
                         "VALUES (?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,"刘大大");
            ps.setString(2,"1111111");
            ps.setString(3,"小王");
            ps.setInt(4,18);
            int num = ps.executeUpdate();
            if(num > 0){
                System.out.println("添加成功");
            } else{
                System.out.println("添加失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
